WO2024096284A1 - Dispositif électronique assurant une communication sans fil et son procédé de fonctionnement - Google Patents

Dispositif électronique assurant une communication sans fil et son procédé de fonctionnement Download PDF

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Publication number
WO2024096284A1
WO2024096284A1 PCT/KR2023/012807 KR2023012807W WO2024096284A1 WO 2024096284 A1 WO2024096284 A1 WO 2024096284A1 KR 2023012807 W KR2023012807 W KR 2023012807W WO 2024096284 A1 WO2024096284 A1 WO 2024096284A1
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WIPO (PCT)
Prior art keywords
electronic device
processor
paging
network
time
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PCT/KR2023/012807
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English (en)
Korean (ko)
Inventor
김송규
박진섭
Original Assignee
삼성전자 주식회사
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Priority claimed from KR1020220154375A external-priority patent/KR20240061522A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2024096284A1 publication Critical patent/WO2024096284A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • One embodiment of the present invention relates to an electronic device and method for providing wireless communication.
  • a wireless communication system can provide wireless communication of electronic devices to ensure the mobility (or activity) of users carrying electronic devices.
  • wireless communication may include a communication technology in which a transmitting device and a receiving device transmit and/or receive signals (or data) via radio resources (e.g., frequency and/or time).
  • Electronic devices may alternately operate in a low-power state (e.g., sleep state) or an active state (wakeup state) through discontinuous reception (DRX) to reduce power consumption due to wireless communication.
  • a low-power state e.g., sleep state
  • a low-power state based on DRX
  • it may store information related to network time (e.g., system frame number (SFN) and/or sub frame number (FN)).
  • SFN system frame number
  • FN sub frame number
  • the electronic device transitions to the active state based on DRX, it updates information related to the network time stored at the time of transition to the low power state and information related to the network time at the time of transition to the active state based on the elapsed time in the low power state. can do.
  • the electronic device updates information related to the network time near the frame boundary where the SFN changes
  • the SFN at the time of transition to the active state is incorrect due to an error in the low-power state clock (e.g., sleep clock). It can be updated (or estimated) with SFN.
  • the electronic device may not be able to receive paging due to an incorrect SFN, which may limit wireless communication.
  • wireless communication related to the plurality of subscriber identification modules at the same time is based on the frequency band of the wireless communication related to the plurality of subscriber identification modules due to constraints in the structure of the communication circuit. may not be able to support.
  • the electronic device may monitor only the paging signal for the first subscriber identification module among the plurality of subscriber identification modules. As monitoring of a paging signal for a second subscriber identification module among a plurality of subscriber identification modules is limited, wireless communication related to the second subscriber identification module may be restricted.
  • One embodiment of the present invention discloses an apparatus and method for improving reception performance in an electronic device.
  • an electronic device may include a communication circuit and a processor operatively connected to the communication circuit.
  • the processor may check the paging time of the electronic device when the network and RRC are in an idle state or an RRC inactive state.
  • the processor may check when the electronic device switches to the active state based on the paging time.
  • the processor may update the identification information of the electronic device based on a determination that the point of transition to the active state is within a specified range based on the frame boundary.
  • the electronic device includes a first subscriber identity module storing first subscriber identification information, a second subscriber identity module storing second subscriber identification information, and the first subscriber identification information or the It may include a communication circuit that performs communication with a network based on at least one of the second subscriber identification information, and a processor operatively connected to the first subscriber identification module, the second subscriber identification module, and the communication circuit.
  • the processor may check the paging point associated with the network and the first subscriber identity module that is in the RRC idle state or RRC inactive state.
  • the processor may determine that the active sections of the first subscriber identity module and the second subscriber identity module overlap at least partially based on the paging time point related to the first subscriber identity module. According to one embodiment, the processor may update the identification information of the electronic device associated with the first subscriber identity module based on a determination that the active periods of the first subscriber identity module and the second subscriber identity module overlap at least in part. there is.
  • a method of operating an electronic device may include checking the paging time of the electronic device when the network and RRC are in an idle state or an RRC inactive state. According to one embodiment, a method of operating an electronic device may include checking when the electronic device switches to an active state based on a paging time. According to one embodiment, a method of operating an electronic device may include updating identification information of the electronic device based on a determination that the time point at which the electronic device is switched to the active state is within a specified range based on a frame boundary.
  • a method of operating an electronic device including a plurality of subscriber identification modules includes confirming a paging time point associated with a network and a first subscriber identification module that is in an RRC idle state or an RRC inactive state. Can include actions.
  • a method of operating an electronic device may include determining that the active sections of the first subscriber identification module and the second subscriber identification module overlap at least partially based on the paging time point related to the first subscriber identification module. You can.
  • a method of operating an electronic device includes identifying information of the electronic device related to the first subscriber identification module based on a determination that the active sections of the first subscriber identification module and the second subscriber identification module overlap at least in part. May include updating operations.
  • a non-transitory computer-readable storage medium (or computer program product) storing one or more programs may be described.
  • one or more programs when executed by a processor of an electronic device, perform an operation to check the paging time of the electronic device when the network and RRC are in an idle state or an RRC inactive state. and an operation of confirming when the electronic device switches to an active state based on the paging time, and determining that the time when the electronic device switches to the active state is included in a specified range based on a frame boundary. It may include a command including an operation to update identification information.
  • the timing for monitoring a network signal is determined by updating the identification information (e.g., UE (user equipment) ID (identifier)) of the electronic device in the electronic device.
  • the identification information e.g., UE (user equipment) ID (identifier)
  • the reception performance of the electronic device can be improved by monitoring the network signal.
  • identification information e.g., UE (user) of the electronic device related to at least one subscriber identification module is provided so that the activation time of wireless communication related to the subscriber identification module does not overlap.
  • network signals related to each subscriber identification module are monitored. By monitoring, the reception performance of electronic devices can be improved.
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to one embodiment.
  • Figure 2 is a block diagram of an electronic device for supporting legacy network communication and 5G network communication, according to one embodiment.
  • FIG. 3 is a diagram illustrating a protocol stack structure of a 4G communication and/or 5G communication network according to an embodiment.
  • Figure 4 is a block diagram of an electronic device for wireless communication according to an embodiment.
  • FIG. 5 is a flowchart for updating identification information of an electronic device based on a transition point to an active state in the electronic device, according to an embodiment.
  • Figure 6 is an example related to a frame boundary for wireless communication in an electronic device according to an embodiment.
  • FIG. 7 is a flowchart for updating identification information of an electronic device in an electronic device according to an embodiment.
  • FIG. 8 is a flowchart for updating identification information of an electronic device related to a subscriber identification module in an electronic device according to an embodiment.
  • FIG. 9A is an example of overlapping activation times of subscriber identification modules in an electronic device according to an embodiment.
  • FIG. 9B is an example of overlapping activation times of subscriber identification modules in an electronic device according to an embodiment.
  • FIG. 9C is an example of overlapping activation times of subscriber identification modules in an electronic device according to an embodiment.
  • FIG. 10 is a flowchart for updating identification information of an electronic device related to a subscriber identification module in an electronic device according to an embodiment.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100, according to one embodiment.
  • the electronic device 101 communicates with the electronic device 102 through a first network 198 (e.g., a short-range wireless communication network) or a second network 199. It is possible to communicate with the electronic device 104 or the server 108 through (e.g., a long-distance wireless communication network).
  • the electronic device 101 may communicate with the electronic device 104 through the server 108.
  • the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or may include an antenna module 197.
  • at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added to the electronic device 101.
  • some of these components e.g., sensor module 176, camera module 180, or antenna module 197) are integrated into one component (e.g., display module 160). It can be.
  • the processor 120 for example, executes software (e.g., program 140) to operate at least one other component (e.g., hardware or software component) of the electronic device 101 connected to the processor 120. It can be controlled and various data processing or calculations can be performed. According to one embodiment, as at least part of data processing or computation, the processor 120 stores commands or data received from another component (e.g., sensor module 176 or communication module 190) in volatile memory 132. The commands or data stored in the volatile memory 132 can be processed, and the resulting data can be stored in the non-volatile memory 134.
  • software e.g., program 140
  • the processor 120 stores commands or data received from another component (e.g., sensor module 176 or communication module 190) in volatile memory 132.
  • the commands or data stored in the volatile memory 132 can be processed, and the resulting data can be stored in the non-volatile memory 134.
  • the processor 120 includes a main processor 121 (e.g., a central processing unit or an application processor) or an auxiliary processor 123 that can operate independently or together (e.g., a graphics processing unit, a neural network processing unit ( It may include a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • a main processor 121 e.g., a central processing unit or an application processor
  • auxiliary processor 123 e.g., a graphics processing unit, a neural network processing unit ( It may include a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor.
  • the electronic device 101 includes a main processor 121 and a secondary processor 123
  • the secondary processor 123 may be set to use lower power than the main processor 121 or be specialized for a designated function. You can.
  • the auxiliary processor 123 may be implemented separately from the main processor 121 or as part of it.
  • the auxiliary processor 123 may, for example, act on behalf of the main processor 121 while the main processor 121 is in an inactive (e.g., sleep) state, or while the main processor 121 is in an active (e.g., application execution) state. ), together with the main processor 121, at least one of the components of the electronic device 101 (e.g., the display module 160, the sensor module 176, or the communication module 190) At least some of the functions or states related to can be controlled.
  • co-processor 123 e.g., image signal processor or communication processor
  • may be implemented as part of another functionally related component e.g., camera module 180 or communication module 190. there is.
  • the auxiliary processor 123 may include a hardware structure specialized for processing artificial intelligence models.
  • Artificial intelligence models can be created through machine learning. For example, such learning may be performed in the electronic device 101 itself, where artificial intelligence is performed, or may be performed through a separate server (e.g., server 108).
  • Learning algorithms may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but It is not limited.
  • An artificial intelligence model may include multiple artificial neural network layers.
  • Artificial neural networks include deep neural network (DNN), convolutional neural network (CNN), recurrent neural network (RNN), restricted boltzmann machine (RBM), belief deep network (DBN), bidirectional recurrent deep neural network (BRDNN), It may be one of deep Q-networks or a combination of two or more, but is not limited to the examples described above.
  • artificial intelligence models may additionally or alternatively include software structures.
  • the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101. Data may include, for example, input data or output data for software (e.g., program 140) and instructions related thereto.
  • Memory 130 may include volatile memory 132 or non-volatile memory 134.
  • the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142, middleware 144, or application 146.
  • the input module 150 may receive commands or data to be used in a component of the electronic device 101 (e.g., the processor 120) from outside the electronic device 101 (e.g., a user).
  • the input module 150 may include, for example, a microphone, mouse, keyboard, keys (eg, buttons), or digital pen (eg, stylus pen).
  • the sound output module 155 may output sound signals to the outside of the electronic device 101.
  • the sound output module 155 may include, for example, a speaker or a receiver. Speakers can be used for general purposes such as multimedia playback or recording playback.
  • the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display module 160 can visually provide information to the outside of the electronic device 101 (eg, a user).
  • the display module 160 may include, for example, a display, a hologram device, or a projector, and a control circuit for controlling the device.
  • the display module 160 may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of force generated by the touch.
  • the audio module 170 can convert sound into an electrical signal or, conversely, convert an electrical signal into sound. According to one embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device (e.g., directly or wirelessly connected to the electronic device 101). Sound may be output through the electronic device 102 (e.g., speaker or headphone).
  • the electronic device 102 e.g., speaker or headphone
  • the sensor module 176 detects the operating state (e.g., power or temperature) of the electronic device 101 or the external environmental state (e.g., user state) and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 176 includes, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, humidity sensor, or light sensor.
  • the interface 177 may support one or more designated protocols that can be used to connect the electronic device 101 directly or wirelessly with an external electronic device (eg, the electronic device 102).
  • the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital Card interface
  • audio interface audio interface
  • connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102).
  • the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 179 can convert electrical signals into mechanical stimulation (e.g., vibration or movement) or electrical stimulation that the user can perceive through tactile or kinesthetic senses.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 can capture still images and moving images.
  • the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 can manage power supplied to the electronic device 101.
  • the power management module 188 may be implemented as at least a part of, for example, a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101.
  • the battery 189 may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
  • Communication module 190 is configured to provide a direct (e.g., wired) communication channel or wireless communication channel between electronic device 101 and an external electronic device (e.g., electronic device 102, electronic device 104, or server 108). It can support establishment and communication through established communication channels. Communication module 190 operates independently of processor 120 (e.g., an application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication.
  • processor 120 e.g., an application processor
  • the communication module 190 may be a wireless communication module 192 (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (e.g., : LAN (local area network) communication module, or power line communication module) may be included.
  • a wireless communication module 192 e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 e.g., : LAN (local area network) communication module, or power line communication module
  • the corresponding communication module is a first network 198 (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (e.g., legacy It may communicate with an external electronic device 104 through a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network
  • the wireless communication module 192 uses subscriber information (e.g., International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
  • subscriber information e.g., International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the wireless communication module 192 may support 5G networks after 4G networks and next-generation communication technologies, for example, NR access technology (new radio access technology).
  • NR access technology provides high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access to multiple terminals (massive machine type communications (mMTC)), or ultra-reliable and low-latency (URLLC). -latency communications)) can be supported.
  • the wireless communication module 192 may support high frequency bands (eg, mmWave bands), for example, to achieve high data rates.
  • the wireless communication module 192 uses various technologies to secure performance in high frequency bands, for example, beamforming, massive array multiple-input and multiple-output (MIMO), and full-dimensional multiplexing.
  • MIMO massive array multiple-input and multiple-output
  • the wireless communication module 192 may support various requirements specified in the electronic device 101, an external electronic device (e.g., electronic device 104), or a network system (e.g., second network 199). According to one embodiment, the wireless communication module 192 supports Peak data rate (e.g., 20 Gbps or more) for realizing eMBB, loss coverage (e.g., 164 dB or less) for realizing mmTC, or U-plane latency (e.g., 164 dB or less) for realizing URLLC.
  • Peak data rate e.g., 20 Gbps or more
  • loss coverage e.g., 164 dB or less
  • U-plane latency e.g., 164 dB or less
  • the antenna module 197 may transmit or receive signals or power to or from the outside (eg, an external electronic device).
  • the antenna module 197 may include an antenna including a radiator made of a conductor or a conductive pattern formed on a substrate (eg, PCB).
  • the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for the communication method used in the communication network, such as the first network 198 or the second network 199, is selected from the plurality of antennas by, for example, the communication module 190. It can be. Signals or power may be transmitted or received between the communication module 190 and an external electronic device through at least one selected antenna.
  • other components eg, radio frequency integrated circuit (RFIC) may be additionally formed as part of the antenna module 197.
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • a mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and supporting a designated high frequency band (e.g., mmWave band), and a printed circuit board. It may include a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side) of the circuit board and capable of transmitting or receiving signals in a designated high frequency band.
  • peripheral devices e.g., bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • signal e.g. : Commands or data
  • commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199.
  • Each of the external electronic devices 102 or 104 may be of the same or different type as the electronic device 101.
  • all or part of the operations performed in the electronic device 101 may be executed in one or more of the external electronic devices 102, 104, or 108.
  • the electronic device 101 may perform the function or service instead of executing the function or service on its own.
  • one or more external electronic devices may be requested to perform at least part of the function or service.
  • One or more external electronic devices that have received the request may execute at least part of the requested function or service, or an additional function or service related to the request, and transmit the result of the execution to the electronic device 101.
  • the electronic device 101 may process the result as is or additionally and provide it as at least part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology can be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of Things (IoT) device.
  • Server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or server 108 may be included in the second network 199.
  • the electronic device 101 may be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
  • An electronic device may be of various types.
  • Electronic devices may include, for example, portable communication devices (e.g., smartphones), computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or home appliances.
  • Electronic devices according to embodiments of this document are not limited to the above-described devices.
  • first, second, or first or second may be used simply to distinguish one component from another, and to refer to those components in other respects (e.g., importance or order) is not limited.
  • One (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
  • module used in the embodiments of this document may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit, for example. You can.
  • a module may be an integrated part or a minimum unit of the parts or a part thereof that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • Embodiments of this document include one or more instructions stored in a storage medium (e.g., built-in memory 136 or external memory 138) that can be read by a machine (e.g., electronic device 101). It may be implemented as software (e.g., program 140).
  • a processor e.g., processor 120
  • a device e.g., electronic device 101
  • the one or more instructions may include code generated by a compiler or code that can be executed by an interpreter.
  • a storage medium that can be read by a device may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not contain signals (e.g. electromagnetic waves). This term refers to cases where data is stored semi-permanently in the storage medium. There is no distinction between temporary storage cases.
  • the method according to the embodiment disclosed in this document may be provided and included in a computer program product.
  • Computer program products are commodities and can be traded between sellers and buyers.
  • the computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or via an application store (e.g. Play Store TM ) or on two user devices (e.g. It can be distributed (e.g. downloaded or uploaded) directly between smart phones) or online.
  • a portion of the computer program product may be at least temporarily stored or temporarily created in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or a relay server.
  • each component (e.g., module or program) of the above-described components may include a single or multiple entities, and some of the multiple entities may be separately placed in other components.
  • one or more of the above-described corresponding components or operations may be omitted, or one or more other components or operations may be added.
  • multiple components eg, modules or programs
  • the integrated component may perform one or more functions of each component of the plurality of components identically or similarly to those performed by the corresponding component of the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, omitted, or , or one or more other operations may be added.
  • FIG. 2 is a block diagram 200 of an electronic device 101 for supporting legacy network communication and 5G network communication, according to one embodiment.
  • the electronic device 101 includes a first communication processor 212, a second communication processor 214, a first radio frequency integrated circuit (RFIC) 222, and a second RFIC. (224), third RFIC (226), fourth RFIC (228), first radio frequency front end (RFFE) (232), second RFFE (234), first antenna module (242), second antenna module (244), and may include an antenna (248).
  • the electronic device 101 may further include a processor 120 and a memory 130.
  • Network 199 may include a first network 292 and a second network 294. According to one embodiment, the electronic device 101 may further include at least one of the components shown in FIG. 1, and the network 199 may further include at least one other network.
  • the first communication processor 212, the second communication processor 214, the first RFIC 222, the second RFIC 224, the fourth RFIC 228, the first RFFE 232, and second RFFE 234 may form at least a portion of wireless communication module 192.
  • the fourth RFIC 228 may be omitted or may be included as part of the third RFIC 226.
  • the first communication processor 212 may support establishment of a communication channel in a band to be used for wireless communication with the first network 292, and legacy network communication through the established communication channel.
  • the first network may be a legacy network including a second generation (2G), 3G, 4G, or long term evolution (LTE) network.
  • the second communication processor 214 establishes a communication channel corresponding to a designated band (e.g., about 6 GHz to about 60 GHz) among the bands to be used for wireless communication with the second network 294, and 5G network communication through the established communication channel. can support.
  • the second network 294 may be a 5G network (eg, new radio (NR)) defined by 3GPP.
  • NR new radio
  • the first communication processor 212 or the second communication processor 214 corresponds to another designated band (e.g., about 6 GHz or less) among the bands to be used for wireless communication with the second network 294. It can support establishment of a communication channel and 5G network communication through the established communication channel.
  • the first communication processor 212 and the second communication processor 214 may be implemented in a single chip or a single package.
  • the first communication processor 212 or the second communication processor 214 may be formed in a single chip or a single package with the processor 120, the auxiliary processor 123, or the communication module 190. .
  • the first communication processor 212 may transmit and receive data with the second communication processor 214. For example, data that was classified as being transmitted through the second network 294 may be changed to be transmitted through the first network 292.
  • the first communication processor 212 may receive transmission data from the second communication processor 214.
  • the first communication processor 212 may transmit and receive data with the second communication processor 214 through an inter-processor interface.
  • the inter-processor interface may be implemented as a universal asynchronous receiver/transmitter (UART) (e.g., high speed-UART (HS-UART)) or peripheral component interconnect bus express (PCIe) interface, but there is no limitation on the type.
  • UART universal asynchronous receiver/transmitter
  • PCIe peripheral component interconnect bus express
  • the first communication processor 212 and the second communication processor 214 may exchange control information and packet data information using shared memory.
  • the first communication processor 212 may transmit and receive various information such as sensing information, information on output intensity, and resource block (RB) allocation information with the second communication processor 214.
  • RB resource block
  • the first communication processor 212 may not be directly connected to the second communication processor 214.
  • the first communication processor 212 may transmit and receive data through the second communication processor 214 and the processor 120 (eg, application processor).
  • the first communication processor 212 and the second communication processor 214 may transmit and receive data with the processor 120 (e.g., application processor) through an HS-UART interface or a PCIe interface, but the interface's There is no limit to the type.
  • the first communication processor 212 and the second communication processor 214 exchange control information and packet data information using the processor 120 (e.g., application processor) and shared memory. You can.
  • the first communication processor 212 and the second communication processor 214 may be implemented in a single chip or a single package. According to one embodiment, the first communication processor 212 or the second communication processor 214 may be formed in a single chip or a single package with the processor 120, the auxiliary processor 123, or the communication module 190. .
  • the first RFIC 222 When transmitting, the first RFIC 222 converts the baseband signal generated by the first communication processor 212 into a frequency range of about 700 MHz to about 3 GHz for use in the first network 292 (e.g., a legacy network). It can be converted into a radio frequency (RF) signal. Upon reception, the RF signal is obtained from a first network 292 (e.g., a legacy network) via an antenna (e.g., first antenna module 242) and via an RFFE (e.g., first RFFE 232). Can be preprocessed. The first RFIC 222 may convert the pre-processed RF signal into a baseband signal to be processed by the first communication processor 212.
  • a first network 292 e.g., a legacy network
  • an antenna e.g., first antenna module 242
  • an RFFE e.g., first RFFE 232
  • the second RFIC 224 when transmitting, connects the baseband signal generated by the first communications processor 212 or the second communications processor 214 to the second network 294 (e.g., a 5G network). It can be converted to an RF signal (hereinafter referred to as a 5G Sub6 RF signal) in the Sub6 band (e.g., approximately 6 GHz or less).
  • a 5G Sub6 RF signal RF signal
  • the 5G Sub6 RF signal is obtained from the second network 294 (e.g., 5G network) through an antenna (e.g., second antenna module 244) and an RFFE (e.g., second RFFE 234) It can be preprocessed through .
  • the second RFIC 224 may convert the preprocessed 5G Sub6 RF signal into a baseband signal so that it can be processed by a corresponding communication processor of the first communication processor 212 or the second communication processor 214.
  • the third RFIC 226 converts the baseband signal generated by the second communication processor 214 into an RF signal in the 5G Above6 band (e.g., about 6 GHz to about 60 GHz) to be used in the second network 294 (e.g., a 5G network). It can be converted into a signal (hereinafter referred to as 5G Above6 RF signal).
  • the 5G Above6 RF signal may be obtained from a second network 294 (e.g., a 5G network) through an antenna (e.g., antenna 248) and preprocessed through a third RFFE 236.
  • the third RFIC 226 may convert the preprocessed 5G Above6 RF signal into a baseband signal to be processed by the second communication processor 214.
  • the third RFFE 236 may be formed as part of the third RFIC 226.
  • the electronic device 101 may include a fourth RFIC 228 separately from or at least as part of the third RFIC 226.
  • the fourth RFIC 228 converts the baseband signal generated by the second communication processor 214 into an RF signal (hereinafter referred to as an IF signal) in an intermediate frequency band (e.g., about 9 GHz to about 11 GHz). After conversion, the IF signal can be transmitted to the third RFIC (226).
  • the third RFIC 226 can convert the IF signal into a 5G Above6 RF signal.
  • a 5G Above6 RF signal may be received from a second network 294 (e.g., a 5G network) via an antenna (e.g., antenna 248) and converted into an IF signal by a third RFIC 226. .
  • the fourth RFIC 228 may convert the IF signal into a baseband signal so that the second communication processor 214 can process it.
  • the first RFIC 222 and the second RFIC 224 may be implemented as a single chip or at least part of a single package.
  • the first RFFE 232 and the second RFFE 234 may be implemented as a single chip or at least part of a single package.
  • at least one antenna module of the first antenna module 242 or the second antenna module 244 may be omitted or combined with another antenna module to process RF signals of a plurality of corresponding bands.
  • the third RFIC 226 and the antenna 248 may be disposed on the same substrate to form the third antenna module 246.
  • the wireless communication module 192 or the processor 120 may be placed on the first substrate (eg, main PCB).
  • the third RFIC 226 is located in some area (e.g., bottom surface) of the second substrate (e.g., sub PCB) separate from the first substrate, and the antenna 248 is located in another part (e.g., top surface). is disposed, so that the third antenna module 246 can be formed.
  • the third RFIC 226 and the antenna 248 By placing the third RFIC 226 and the antenna 248 on the same substrate, it is possible to reduce the length of the transmission line therebetween. This, for example, can reduce the loss (e.g.
  • the electronic device 101 can improve the quality or speed of communication with the second network 294 (eg, 5G network).
  • the second network 294 e.g, 5G network
  • the antenna 248 may be formed as an antenna array including a plurality of antenna elements that can be used for beamforming.
  • the third RFIC 226, for example, as part of the third RFFE 236, may include a plurality of phase shifters 238 corresponding to a plurality of antenna elements.
  • each of the plurality of phase converters 238 may convert the phase of the 5G Above6 RF signal to be transmitted to the outside of the electronic device 101 (e.g., a base station of a 5G network) through the corresponding antenna element. .
  • each of the plurality of phase converters 238 may convert the phase of the 5G Above6 RF signal received from the outside through the corresponding antenna element into the same or substantially the same phase. This enables transmission or reception through beamforming between the electronic device 101 and the outside.
  • the second network 294 may operate independently (e.g., stand-alone (SA)) or connected to the first network 292 (e.g., a legacy network) (e.g., a legacy network). non-stand alone(NSA)).
  • a 5G network may have only an access network (e.g., 5G radio access network (RAN) or next generation RAN (NG RAN)) and no core network (e.g., next generation core (NGC)).
  • the electronic device 101 may access the access network of the 5G network and then access an external network (eg, the Internet) under the control of the core network (eg, evolved packed core (EPC)) of the legacy network.
  • SA stand-alone
  • NG RAN next generation RAN
  • NGC next generation core
  • the electronic device 101 may access the access network of the 5G network and then access an external network (eg, the Internet) under the control of the core network (eg, evolved packed core (EPC)) of the legacy network.
  • EPC evolved packed core
  • Protocol information for communication with a legacy network e.g., LTE protocol information
  • protocol information for communication with a 5G network e.g., new radio (NR) protocol information
  • NR new radio
  • FIG. 3 is a diagram illustrating the protocol stack structure of a 4G communication and/or 5G communication network 100 according to an embodiment.
  • the network 100 may include an electronic device 101, a 4G network 392, a 5G network 394, and a server 108.
  • the electronic device 101 may include an Internet protocol 312, a first protocol stack 314, and a second protocol stack 316.
  • the electronic device 101 may communicate with the server 108 through at least one of the 4G network 392 or the 5G network 394.
  • the electronic device 101 is connected to the server 108 using the Internet protocol 312 (e.g., transmission control protocol (TCP), user datagram protocol (UDP), and internet protocol (IP)).
  • TCP transmission control protocol
  • UDP user datagram protocol
  • IP internet protocol
  • Associated Internet communications can be performed.
  • the Internet protocol 312 may be executed on a main processor (eg, main processor 121 in FIG. 1) included in the electronic device 101.
  • the electronic device 101 may include a plurality of subscriber identification modules (eg, a first subscriber identification module and a second subscriber identification module).
  • the electronic device 101 stores subscriber identification information (e.g., international mobile subscriber identity (IMSI)) stored in each of a plurality of subscriber identification modules (e.g., a first subscriber identification module and a second subscriber identification module). Based on , it is possible to communicate with at least one of the 4G network 392 or the 5G network 394.
  • subscriber identification information e.g., international mobile subscriber identity (IMSI)
  • the electronic device 101 may perform wireless communication for the first subscriber identification module using the first protocol stack 314.
  • the first protocol stack 314 may include a first sub-protocol stack and a second sub-protocol stack.
  • the first sub-protocol stack may include a 4G network 392 and various protocols for wireless communication.
  • the second sub-protocol stack may include a 5G network 394 and various protocols for wireless communication.
  • the electronic device 101 uses the first protocol stack 314 to connect to at least one of the 4G network 392 or the 5G network 394. You can perform wireless communication with.
  • the electronic device 101 performs wireless communication with the 4G network 392 using the first sub-protocol stack of the first protocol stack 314 or the second sub-protocol of the first protocol stack 314.
  • Wireless communication with the 5G network 394 can be performed using the stack.
  • the electronic device 101 may perform wireless communication for the second subscriber identification module using the second protocol stack 316.
  • the second protocol stack 316 may include a third sub-protocol stack and a fourth sub-protocol stack.
  • the third sub-protocol stack may include a 4G network 392 and various protocols for wireless communication.
  • the fourth sub-protocol stack may include a 5G network 394 and various protocols for wireless communication.
  • the electronic device 101 when performing communication using the second subscriber identification module, uses the second protocol stack 316 to connect to at least one of the 4G network 392 or the 5G network 394. You can perform wireless communication with.
  • the electronic device 101 performs wireless communication with the 4G network 392 using the third sub-protocol stack of the second protocol stack 316 or the fourth sub-protocol of the second protocol stack 316.
  • Wireless communication with the 5G network 394 can be performed using the stack.
  • the first protocol stack 314 and the second protocol stack 316 may be executed on one or more communication processors (e.g., wireless communication module 192 of FIG. 1) included in the electronic device 101. there is.
  • one or more communication processors e.g., wireless communication module 192 of FIG. 1
  • server 108 may include Internet Protocol 322.
  • the server 108 may transmit and receive data related to the Internet protocol 322 with the electronic device 101 through at least one of the 4G network 392 or the 5G network 394.
  • server 108 may include a cloud computing server that exists outside of 4G network 392 or 5G network 394.
  • the server 108 may include an edge computing server (or mobile edge computing (MEC) server) located inside at least one of the 4G network 392 or the 5G network 394.
  • edge computing server or mobile edge computing (MEC) server
  • the 4G network 392 may include a long term evolution (LTE) base station 340 and an evolved packed core (EPC) 342.
  • LTE base station 340 may include an LTE protocol stack 344.
  • EPC 342 may include a 4G non-access stratum (NAS) protocol 346.
  • the 4G network 392 may perform LTE wireless communication with the electronic device 101 using the LTE protocol stack 344 and the 4G NAS protocol 346.
  • the 5G network 394 may include a new radio (NR) base station 350 and a 5th generation core (5GC) 352.
  • NR base station 350 may include an NR protocol stack 354.
  • 5GC 352 may include 5G NAS protocol 356.
  • the 5G network 394 may perform NR wireless communication with the electronic device 101 using the NR protocol stack 354 and the 5G NAS protocol 356.
  • the first protocol stack 314, the second protocol stack 316, the LTE protocol stack 344, and the NR protocol stack 354 transmit and receive control plane protocols for transmitting and receiving control messages and user data. It may include a user plane protocol to do this.
  • the control message may include messages related to at least one of security control, bearer setup, authentication, registration, or mobility management.
  • user data may include data excluding control messages.
  • control plane protocol and user plane protocol may include physical (PHY), medium access control (MAC), radio link control (RLC), or packet data convergence protocol (PDCP) layers.
  • PHY layer can channel code and modulate data received from a higher layer (e.g., MAC layer) and transmit it to a wireless channel, and demodulate and decode data received through a wireless channel and transmit it to the upper layer.
  • the PHY layer included in the first protocol stack 314 e.g., second sub-protocol stack
  • second protocol stack 316 e.g., fourth sub-protocol stack
  • NR protocol stack 354 uses beam forming (beam You can further perform operations related to forming.
  • the MAC layer can logically/physically map data to a wireless channel for transmitting and receiving data and perform HARQ (hybrid automatic repeat request) for error correction.
  • the RLC layer can concatenate, segment, or reassemble data, and perform order checking, reordering, or redundancy checking of data.
  • the PDCP layer may perform operations related to ciphering and data integrity of control data and user data.
  • the first protocol stack 314 e.g., second sub-protocol stack
  • the second protocol stack 316 e.g., fourth sub-protocol stack
  • the NR protocol stack 354 further use SDAP (service data adaptation protocol). It can be included.
  • SDAP can manage radio bearer allocation based on the quality of service (QoS) of user data.
  • the control plane protocol may include a radio resource control (RRC) layer and a non-access stratum (NAS) layer.
  • RRC radio resource control
  • NAS non-access stratum
  • the RRC layer may process control data related to radio bearer setup, paging, or mobility management.
  • the NAS can handle control messages related to authentication, registration, and mobility management.
  • Figure 4 is a block diagram of an electronic device for wireless communication according to an embodiment.
  • the electronic device 101 of FIG. 4 may be at least partially similar to the electronic device 101 of FIGS. 1, 2, or 3, or may further include embodiments of the electronic device.
  • the electronic device 101 includes at least one of a processor 400, a subscriber identity module (SIM) 410, a communication circuit 420, or a memory 430. It can be included.
  • the processor 400 may be substantially the same as the processor 120 of FIG. 1 or may be included in the processor 120.
  • the subscriber identification module 410 may be substantially the same as the subscriber identification module 196 of FIG. 1 or may be included in the subscriber identification module 196.
  • the communication circuit 420 may be substantially the same as the wireless communication module 192 of FIG. 1 or may be included in the wireless communication module 192.
  • the memory 430 may be substantially the same as the memory 130 of FIG. 1 or may be included in the memory 130.
  • the processor 400 includes at least one of a subscriber identification module 410, a communication circuit 420, or a memory 430 that is operatively, functionally, or electrically connected. can be controlled.
  • the processor 400 is an application processor (AP) (e.g., main processor 121 of FIG. 1) or a communication processor (CP) (e.g., auxiliary processor 123 of FIG. 1). ), the communication module 190 of FIG. 1, or the communication processor 212 or 214 of FIG. 2).
  • the communication processor may include a first processing part and a second processing part. For example, a first processing portion (e.g., second communication processor 214 of FIG.
  • the first processing portion may perform at least one of transmitting or receiving at least one of a control message or data with the first node through the first wireless network.
  • the second processing portion e.g., first communication processor 212 in FIG. 2 may be connected to a second node (e.g., a base station or transmitting node) of a second wireless network (e.g., a long term evolution (LTE) network).
  • LTE long term evolution
  • the second processing portion may transmit or receive at least one of a control message or data with the second node through the second wireless network.
  • the first processing part and the second processing part may be composed of software that processes signals and protocols of different frequency bands.
  • the first processing portion and the second processing portion may be comprised of different circuits or different hardware.
  • the first processing part and the second processing part may be logically (eg, software) separate parts.
  • the subscriber identification module 410 may store subscriber identification information (eg, international mobile subscriber identity (IMSI)) for at least one of wireless network access, authentication, billing, or security.
  • the subscriber identification module 410 may include a plurality of subscriber identification modules (eg, a first subscriber identification module and a second subscriber identification module).
  • the first subscriber identification module may store first subscriber identification information for the electronic device 101 to use to connect to the network of the first communication service provider.
  • the second subscriber identification module may store second subscriber identification information for the electronic device 101 to use to connect to the network of the second communication service provider.
  • the first telecommunication service provider and the second telecommunication service provider may include the same telecommunication service provider or different telecommunication service providers.
  • the subscriber identification module 410 is configured in the form of an integrated circuit (IC) card and may be mounted in a slot of the electronic device 101.
  • the subscriber identification module 410 may be configured in the form of an embedded SIM (eSIM) (or embedded universal integrated circuit card (eUICC)) that is directly embedded in the electronic device 101.
  • eSIM embedded SIM
  • eUICC embedded universal integrated circuit card
  • the electronic device 101 may attach a remote SIM to a security chip disposed on the circuit board of the electronic device 101 during the manufacturing process of the electronic device 101.
  • Information related to the subscriber identification module 410 may be stored through provisioning.
  • the processor 400 may check when the electronic device 101 switches from a low power state (eg, sleep state) to an active state (or activation time) for paging monitoring.
  • a low power state e.g., sleep state
  • the processor 400 determines the paging time based on identification information (e.g., UE ID) of the electronic device. You can check (or the timing of paging monitoring).
  • the processor 400 may check a paging frame (PF) and a paging occasion (PO) for the paging frame (PF) based on identification information (e.g., UE ID) of the electronic device.
  • the paging point may include PO for PF.
  • the paging frame (PF) can be confirmed based on Equation 1 below when performing wireless communication through a second wireless network (eg, LTE).
  • T represents the DRX cycle
  • N represents the number of paging frames
  • UE_ID is identification information of the electronic device and may include IMSI.
  • the paging frame (PF) can be confirmed based on Equation 2 below when wireless communication is performed through a first wireless network (eg, NR).
  • a first wireless network eg, NR
  • T represents the DRX cycle
  • PF_offset represents the offset used to set the paging frame
  • N represents the number of paging frames
  • UE_ID is identification information of the electronic device
  • temporary ID temporary ID
  • the PO for a paging frame can be confirmed based on Equation 3 below.
  • i_s represents the index of the PO
  • N represents the number of paging frames
  • UE_ID is identification information of the electronic device and includes IMSI
  • Ns may represent the number of POs included in the paging frame.
  • the processor 400 may check when the electronic device 101 switches to the wakeup state for paging monitoring based on the paging time. For example, the processor 400 may estimate the time at which the electronic device 101 switches to the active state based on the paging time and the preparation time of the communication circuit 420 for transition to the active state. For example, the time when the electronic device 101 switches to the active state may include a time that is as far ahead of the paging time as the preparation time of the communication circuit 420. For example, the time when the electronic device 101 switches to the active state may indicate the time when the communication circuit 420 is activated for paging monitoring.
  • the preparation time of the communication circuit 420 may include a time for activating at least one of the driving preparation time of the RF module or the clock of the modem (modem clock on).
  • the RF module may include at least one of an RFIC or an RFFE of the communication circuit 420.
  • the modem may include the communication processor 212 and/or 214 of FIG. 2 as a configuration for processing baseband signals in the communication circuit 420.
  • the processor 400 determines a paging point (e.g., PF and/or Alternatively, the communication circuit 420 can be controlled to perform an operation to change PO).
  • an operation to change the paging time may include a series of operations for updating at least one of PF or PO related to paging by updating identification information of the electronic device 101.
  • the processor 400 determines the time at which the electronic device 101 switches to the active state if the time at which the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary. You can check the number of consecutive detections (e.g., number of detections) within this reference range.
  • the processor 400 determines the paging point (e.g., PF and/or Alternatively, it may be determined that an operation to change PO) is performed.
  • a frame boundary may indicate a point in time when a system frame number (SFN) changes.
  • SFN system frame number
  • a state that satisfies a specified update condition may include a state in which the number of consecutive detections (e.g., number of detections) within the reference range at which the electronic device 101 switches to the active state exceeds the specified reference number. You can.
  • a state that does not satisfy the specified update condition may include a state in which the number of consecutive detections (e.g., number of detections) within the reference range at which the electronic device 101 switches to the active state is less than or equal to the specified reference number. there is.
  • the processor 400 when performing wireless communication through a first wireless network (e.g., NR), the processor 400 configures the communication circuit 420 to perform a re-registration procedure to update the paging time. ) can be controlled. For example, the paging point may be updated based on a temporary ID (e.g., 5G-S-TMSI (temporary mobile subscriber identity)) assigned from the network through a re-registration procedure.
  • a temporary ID e.g., 5G-S-TMSI (temporary mobile subscriber identity)
  • the processor 400 updates the paging time based on an attach procedure or a tracking area update (TAU) procedure. You can.
  • the processor 400 transmits an attach request or TAU request signal including information related to the IMSI to be changed (e.g., IMSI offset) to the network to update the paging time.
  • the communication circuit 420 can be controlled.
  • the processor 400 may update the paging time based on information related to IMSI (eg, accepted IMSI offset) included in the attach response or TAU response.
  • the processor 400 when the processor 400 updates the paging time point (e.g., PF and/or PO), the time point at which the electronic device 101 switches to the active state is set based on the frame boundary. You can check whether it is within the specified standard range.
  • the processor 400 performs an operation to change the paging point in time (e.g., PF and/or PO) when the point in time at which the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary.
  • the communication circuit 420 can be controlled to do so.
  • the processor 400 updates the paging time point (e.g., PF and/or PO), but determines that the time point at which the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary. If so, the communication circuit 420 can be controlled to perform an operation to change the paging point (eg, PF and/or PO) regardless of the number of detections.
  • the paging time point e.g., PF and/or PO
  • the processor 400 when the processor 400 additionally updates the paging time point (e.g., PF and/or PO), the time point at which the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary. You can check whether it is included. If the time at which the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary, the processor 400 sets the electronic device 101 to the active state after a specified time (e.g., guard time). You can check whether the point of transition is within the specified reference range set based on the frame boundary.
  • a specified time e.g., guard time
  • the processor 400 determines that the point at which the electronic device 101 switches to the active state after a specified time is within a specified reference range set based on the frame boundary, the processor 400 determines that the point in time at which the electronic device 101 switches to the active state is within the specified reference range set based on the frame boundary,
  • an operation can be performed to change the paging point of time.
  • the designated time may be varied based on the number of times it is detected that the time point at which the electronic device 101 switches to the active state falls within a designated reference range set based on a frame boundary.
  • the processor 400 may check whether the communication circuit 420 supports communication related to the plurality of subscriber identification modules 410 at the same time. .
  • the processor 400 performs communication related to the plurality of subscriber identification modules 410 at the same time based on the frequency band of the wireless communication associated with each of the plurality of subscriber identification modules 410. You can check whether it is supported.
  • the communication circuit 420 may simultaneously support some of the frequency bands supported by the electronic device 101 (or the communication circuit 410) due to constraints in the internal structure of the communication circuit 420. This may be limited.
  • processor 400 may configure wireless communications associated with a first subscriber identity module to use the B7 band of the second wireless communications network, and wireless communications associated with the second subscriber identity module to use the B38 band of the second wireless communications network. When used, it may be determined that wireless communication for the first subscriber identification module and the second subscriber identification module cannot be supported simultaneously. For example, processor 400 may configure wireless communications associated with a first subscriber identity module to use the N2 band of the first wireless communications network, and wireless communications associated with a second subscriber identity module to use the N25 band of the first wireless communications network. When used, it may be determined that wireless communication for the first subscriber identification module and the second subscriber identification module cannot be supported simultaneously.
  • the processor 400 when the processor 400 determines that the communication circuit 420 cannot support communication related to the plurality of subscriber identification modules 410 at the same time, the processor 400 operates the active period of the plurality of subscriber identification modules 410. You can check if there is at least some overlap. According to one embodiment, the processor 400 determines that when the wireless communication associated with the first subscriber identity module is in the RRC standby state or the RRC inactive state, the paging point of the wireless communication associated with the first subscriber identity module is with the second subscriber identity module. You can check whether it is included in the active section of related wireless communication.
  • the active period of wireless communication associated with the second subscriber identity module may be the paging point of wireless communication associated with the second subscriber identity module, the on duration of connected mode discontinuous reception (CDRX), or wake up (WUS).
  • signal may include at least one of the DCP (downlink control information (DCI) with cyclic redundancy check (CRC) scrambled by power saving-radio network temporary identity (PS-RNTI)) section.
  • DCI downlink control information
  • CRC cyclic redundancy check
  • PS-RNTI power saving-radio network temporary identity
  • the paging point of the wireless communication associated with the second subscriber identity module may include the PO of the paging frame (PF) whether the paging signal of the wireless communication associated with the second subscriber identity module in the RRC standby state or the RRC inactive state is received. there is.
  • the processor 400 when the processor 400 determines that the active periods of the plurality of subscriber identification modules 410 overlap at least in part, the processor 400 selects a paging point (e.g., PF and/or PO) related to at least one subscriber identification module. ) can be controlled to perform an operation to change the communication circuit 420.
  • a paging point e.g., PF and/or PO
  • an operation to change the paging time may include a series of operations for updating at least one of PF or PO related to paging by updating identification information of the electronic device 101.
  • the processor 400 when the paging point of the wireless communication associated with the first subscriber identity module in the RRC standby state or RRC inactive state is included in the active section of the wireless communication associated with the second subscriber identity module, a plurality of It may be determined that the active sections of the subscriber identification modules 410 overlap at least partially. If the number of times (e.g., detection count) that at least some of the active sections of the plurality of subscriber identification modules 410 overlap in succession satisfies a specified update condition, the processor 400 performs paging related to at least one subscriber identification module. It may be determined that an operation is performed to change the viewpoint (e.g., PF and/or PO).
  • the viewpoint e.g., PF and/or PO
  • the processor 400 may determine that an operation is performed to change a paging time point related to a subscriber identification module whose wireless communication state is in the RRC standby state or RRC inactive state among the plurality of subscriber identification modules. For example, when the wireless communication state of the plurality of subscriber identification modules is in the RRC standby state or the RRC inactive state, the processor 400 selects at least one subscriber identification module that is not selected for data communication among the plurality of subscriber identification modules. It can be determined that an operation is performed to change the paging time point related to .
  • the processor 400 when performing wireless communication through a first wireless network (e.g., NR), the processor 400 is configured to update the paging time point associated with the subscriber identification module 410 selected to change the paging time point.
  • the communication circuit 420 can be controlled to perform a re-registration procedure.
  • the paging point may be updated based on a temporary ID (e.g., 5G-S-TMSI (temporary mobile subscriber identity)) assigned from the network through a re-registration procedure.
  • a second wireless network e.g., LTE
  • the processor 400 when performing wireless communication through a second wireless network (e.g., LTE), the processor 400 changes the paging time based on an attach procedure or a tracking area update (TAU) procedure.
  • TAU tracking area update
  • the paging time point related to the selected subscriber identification module 410 may be updated.
  • the processor 400 transmits an attach request or TAU request signal including information related to the IMSI to be changed (e.g., IMSI offset) to the network to update the paging time.
  • the communication circuit 420 can be controlled.
  • the processor 400 may update the paging time based on information related to IMSI (eg, accepted IMSI offset) included in the attach response or TAU response.
  • the processor 400 may check whether the active sections of the plurality of subscriber identification modules 410 overlap at least partially. When the processor 400 determines that the active periods of the plurality of subscriber identification modules 410 overlap at least partially, an operation to change the paging point (e.g., PF and/or PO) related to at least one subscriber identification module.
  • the communication circuit 420 can be controlled to perform. For example, the processor 400 updates the paging point (e.g., PF and/or PO) associated with at least one subscriber identification module, but determines that the active sections of the plurality of subscriber identification modules 410 overlap at least partially. If so, the communication circuit 420 may be controlled to perform an operation to change the paging point (eg, PF and/or PO) associated with at least one subscriber identification module regardless of the number of detections.
  • the active period of the plurality of subscriber identification modules 410 is at least You can check if there is some overlap.
  • the processor 400 determines that the active sections of the plurality of subscriber identification modules 410 overlap at least in part, the active section of the plurality of subscriber identification modules 410 after a designated time (e.g., guard time) is at least partially overlapped. You can check if there is some overlap.
  • the processor 400 when the processor 400 determines that the active sections of the plurality of subscriber identification modules 410 overlap at least partially after a designated time, the processor 400 connects the at least one subscriber identification module 410 based on the number of consecutive detections. An operation can be performed to change the relevant paging point. For example, the designated time may be varied based on the number of times it is detected that the active sections of the plurality of subscriber identification modules 410 overlap at least in part.
  • the communication circuit 420 transmits at least one of a signal or data to an external device (e.g., the electronic device 102 or 104 or the server 108 of FIG. 1) through an antenna (not shown). Reception can be performed.
  • the communication circuit 420 includes an RFIC (e.g., the first RFIC 222, the second RFIC 224, and/or the third RFIC 226 in FIG. 2) for communication with an external device, and It may include an RFFE (e.g., the first RFFE 232, the second RFFE 234, and/or the third RFFE 236 in FIG. 2).
  • the memory 430 may at least temporarily store various data used by at least one component (eg, the processor 400 or the communication circuit 420) of the electronic device 101. According to one embodiment, the memory 430 may store various instructions that can be executed through the processor 400.
  • an electronic device uses a communication circuit (e.g., the wireless communication module 192 of FIG. 1 or the communication circuit of FIG. 4). (420)), and a processor operatively connected to the communications circuitry (e.g., processor 120 in FIG. 1 or FIG. 2, communications processor 212 and/or 214 in FIG. 2, or processor 400 in FIG. 4). It can be included.
  • the processor may check the paging time of the electronic device when the network and RRC are in an idle state or an RRC inactive state.
  • the processor may check when the electronic device switches to the active state based on the paging monitoring time.
  • the processor may update the identification information of the electronic device based on a determination that the point of transition to the active state is within a specified range based on the frame boundary.
  • the processor may check the paging time of the electronic device based on the identification information of the electronic device obtained from the network.
  • the paging time of the electronic device may include a paging frame (PF) confirmed based on identification information of the electronic device and a paging occasion (PO) of the paging frame.
  • PF paging frame
  • PO paging occasion
  • the identification information of the electronic device may include an international mobile station identity (IMSI) of a long term evolution (LTE) wireless network.
  • IMSI international mobile station identity
  • LTE long term evolution
  • the identification information of the electronic device may include a 5G-S-TMSI (temporary mobile subscriber identity) of a new radio (NR) wireless network.
  • 5G-S-TMSI temporary mobile subscriber identity
  • NR new radio
  • the processor may check when the electronic device switches to the active state based on the paging time of the electronic device and the preparation time of the communication circuit.
  • the preparation time of the communication circuit may include at least one of the preparation time for driving the RF (radio frequency) module included in the communication circuit or the time for activating the clock of the modem included in the communication circuit. .
  • the processor may update the identification information of the electronic device when the number of times the processor continuously determines that the point of transition to the active state falls within a specified range based on a frame boundary satisfies a specified update condition.
  • the processor may update the identification information of the electronic device through at least one of a connection request or a tracking area update (TAU) request.
  • TAU tracking area update
  • the processor may update the identification information of the electronic device through re-registration in the network.
  • an electronic device (e.g., the electronic device 101 of FIGS. 1, 2, 3, or 4) includes a first subscriber identity module that stores first subscriber identification information and a second subscriber identity module. 2 A second subscriber identification module that stores subscriber identification information and a communication circuit that performs communication with a network based on at least one of the first subscriber identification information or the second subscriber identification information (e.g., the wireless communication module in FIG. 1 (192) or the communication circuit 420 of FIG. 4) and a processor (e.g., processor 120 of FIG. 1 or FIG. 2, FIG. 2) operatively connected to the first subscriber identification module, the second subscriber identification module, and the communication circuit. may include the communication processor 212 and/or 214 or the processor 400 of FIG.
  • the processor may check the paging point associated with the network and the first subscriber identity module that is in the RRC idle state or RRC inactive state. According to one embodiment, the processor may determine that the active sections of the first subscriber identity module and the second subscriber identity module overlap at least partially based on the paging time point related to the first subscriber identity module. According to one embodiment, the processor may update the identification information of the electronic device associated with the first subscriber identity module based on a determination that the active periods of the first subscriber identity module and the second subscriber identity module overlap at least in part. there is.
  • FIG. 5 is a flowchart 500 for updating identification information of an electronic device based on a transition point to an active state in the electronic device, according to an embodiment.
  • each operation may be performed sequentially, but is not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device of FIG. 5 may be the electronic device 101 of FIG. 1, FIG. 2, 3, or 4.
  • Figure 6 is an example related to a frame boundary for wireless communication in an electronic device according to an embodiment.
  • an electronic device e.g., processor 120 of FIG. 1 or 2, communication processor 212 and/or 214 of FIG. 2, or processor 400 of FIG. 4) can check the paging time of the electronic device 101 in operation 501.
  • the paging time of the electronic device 101 is when the electronic device 101 in a radio resource control (RRC) idle state or RRC inactive state receives a paging signal from a network negotiated with the network. It can indicate a point in time (or section) for this purpose.
  • the paging signal may include a signal for notifying the existence of a signal (or data) to be transmitted by the network to the electronic device 101.
  • the processor 400 determines the paging time (or paging monitoring time) based on the identification information (e.g., UE ID) of the electronic device. You can check it.
  • the processor 400 may check a paging frame (PF) and a paging occasion (PO) for the paging frame (PF) based on identification information (e.g., UE ID) of the electronic device.
  • the paging point may include PO for PF.
  • the paging frame (PF) may be confirmed based on identification information of the electronic device 101, such as Equation 1 or Equation 2.
  • the PO for the paging frame may be confirmed based on the identification information of the electronic device 101, as shown in Equation 3.
  • the electronic device activates the electronic device 101 for paging monitoring based on the paging time of the electronic device 101 in operation 503. You can check the point in time (e.g. when it transitions to active state).
  • the processor 400 may check when the electronic device 101 (or the communication circuit 420) switches to the wakeup state for paging monitoring based on the paging time. For example, the processor 400 determines a point in time ahead of the paging time of the electronic device 101 by the preparation time of the communication circuit 420 when the electronic device 101 (or the communication circuit 420) switches to the active state. This can be confirmed (or estimated).
  • the time when the electronic device 101 switches to the active state may indicate the time when the communication circuit 420 is activated for paging monitoring.
  • the preparation time of the communication circuit 420 may include a time for activating at least one of the driving preparation time of the RF module or the clock of the modem (modem clock on).
  • the electronic device determines in operation 505 that the time at which the electronic device 101 switches to the active state is set based on a frame boundary. You can check whether it is within the specified standard range.
  • the frame boundary may indicate the point in time (600) at which the SFN changes, as shown in FIG. 6.
  • the designated reference range 610 set based on the frame boundary 600 is adjacent to the frame boundary 600, which is set to determine whether the time when the electronic device 101 switches to the active state is close to the frame boundary.
  • Some sections may be set based on the SFN and the subframe number included in the SFN (e.g., transmission time interval (TTI)).
  • TTI transmission time interval
  • the electronic device detects when the time at which the electronic device 101 switches to the active state is not included in a specified reference range set based on the frame boundary. (Example: 'No' in operation 505), an embodiment of updating the identification information of the electronic device may end.
  • the processor 400 if the time when the electronic device 101 switches to the active state is not included in the designated reference range 610 set based on the frame boundary 600, the processor 400 outputs a clock in a low-power state ( It can be judged that the probability of an estimation error in the SFN at the time of transition to the active state due to an error in the sleep clock (e.g., sleep clock) will occur is relatively low.
  • the processor 400 may determine that changing the paging time of the electronic device 101 is unnecessary based on the determination that the probability of an SFN estimation error occurring is relatively low.
  • the electronic device determines when the time when the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary ( Example: 'Yes' in operation 505), in operation 507, the identification information of the electronic device 101 may be updated to change the paging time of the electronic device 101.
  • the processor 400 generates a low-power state clock (e.g. It can be judged that the probability of an estimation error in the SFN at the time of transition to the active state due to an error in the sleep clock is relatively high.
  • the processor 400 may determine that the paging timing of the electronic device 101 needs to be changed based on the determination that the probability of an SFN estimation error occurring is relatively high.
  • changing the paging time may include a series of operations of updating at least one of PF or PO related to paging by updating identification information of the electronic device 101.
  • the processor 400 controls the electronic device 101 when the time point at which the electronic device 101 switches to the active state is within the designated reference range 610 set based on the frame boundary 600.
  • the point of transition to the active state can be confirmed by the number of consecutive detections (e.g., number of detections) within the reference range 610.
  • the processor 400 sets the electronic device 101 to an active state when the number of consecutive detections (e.g., number of detections) within the reference range 610 satisfies a specified update condition. It may be determined that an operation is performed to change the paging point (e.g., PF and/or PO).
  • the processor 400 when performing wireless communication through a first wireless network (e.g., NR), the processor 400 configures the communication circuit 420 to perform a re-registration procedure to update the paging time. ) can be controlled. For example, the paging point may be updated based on a temporary ID (e.g., 5G-S-TMSI (temporary mobile subscriber identity)) assigned from the network through a re-registration procedure.
  • a temporary ID e.g., 5G-S-TMSI (temporary mobile subscriber identity) assigned from the network through a re-registration procedure.
  • the processor 400 when performing wireless communication through a second wireless network (e.g., LTE), updates the paging time based on an attach procedure or a tracking area update (TAU) procedure. You can. For example, the processor 400 transmits an attach request or TAU request signal including information related to the IMSI to be changed (e.g., IMSI offset) to the network to update the paging time.
  • the communication circuit 420 can be controlled.
  • the processor 400 may update the paging time based on information related to IMSI (eg, accepted IMSI offset) included in the attach response or TAU response.
  • FIG. 7 is a flowchart 700 for updating identification information of an electronic device in an electronic device according to an embodiment.
  • at least a portion of FIG. 7 may include detailed operations 505 and 507 of FIG. 5 .
  • each operation may be performed sequentially, but is not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device in FIG. 7 may be the electronic device 101 in FIG. 1, 2, 3, or 4.
  • an electronic device e.g., processor 120 of FIG. 1 or FIG. 2, communication processor 212 and/or 214 of FIG. 2, or processor 400 of FIG. 4) is an electronic device.
  • the device 101 is activated for paging monitoring (e.g., transitions to the active state) (e.g., operation 503 of FIG. 5)
  • the electronic device 101 switches to the active state.
  • the processor 400 may check whether the time at which the electronic device 101 switches to the active state is within the designated reference range 610 set based on the frame boundary 600 of FIG. 6.
  • the electronic device detects when the time at which the electronic device 101 switches to the active state is not included in a specified reference range set based on the frame boundary. (Example: 'No' in operation 701), an embodiment of updating the identification information of the electronic device may end.
  • the electronic device determines when the time when the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary ( Example: 'Yes' in operation 701), in operation 703, the number of detections at which the electronic device 101 within the reference range is continuously converted to the active state may be updated. For example, the number of detections may be increased by a reference value (e.g., '1').
  • a reference value e.g., '1'
  • the electronic device e.g., the processor 120, 212, 214, or 400 detects the number of times the electronic device 101, which is continuously included in the reference range, switches to the active state. You can check whether the specified renewal conditions are met.
  • the processor 400 updates the specified number of times when the electronic device 101 switches to the active state when the number of consecutive detections (e.g., number of detections) within the reference range exceeds the specified reference number. It can be judged that the conditions are satisfied.
  • the processor 400 applies the specified update condition when the time at which the electronic device 101 switches to the active state is when the number of consecutive detections (e.g., number of detections) within the reference range is less than or equal to the specified reference number. It can be judged that you are not satisfied.
  • the processor 400 may check the paging time of the electronic device 101 based on identification information (e.g., UE ID) of the electronic device, as in operation 501 of FIG. 5 .
  • identification information e.g., UE ID
  • the paging time of the electronic device 101 may indicate a time (or section) at which the electronic device 101 in the RRC standby state or RRC inactive state receives a paging signal from a network negotiated with the network.
  • the electronic device activates the electronic device 101 for paging monitoring based on the paging time of the electronic device 101 in operation 711. You can check the point in time (e.g. when it transitions to active state).
  • the processor 400 monitors the electronic device 101 (or the communication circuit 420) for paging monitoring based on the paging point and the preparation time of the communication circuit 420, as in operation 503 of FIG. 5. You can check when it switches to the wakeup state.
  • the electronic device determines in operation 701 that the time at which the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary. You can check whether it is included.
  • the identification information of the electronic device 101 may be updated to change the paging time of the electronic device 101.
  • changing the paging time may include a series of operations of updating at least one of PF or PO related to paging by updating identification information of the electronic device 101.
  • the processor 400 when performing wireless communication through a first wireless network (e.g., NR), the processor 400 configures the communication circuit 420 to perform a re-registration procedure to update the paging time. ) can be controlled. For example, the paging time can be updated based on a temporary ID (e.g., 5G-S-TMSI) assigned from the network through a re-registration procedure.
  • a temporary ID e.g., 5G-S-TMSI
  • the processor 400 may update the paging time based on an attach procedure or a TAU procedure. For example, the processor 400 transmits an attach request or TAU request signal including information related to the IMSI to be changed (e.g., IMSI offset) to the network to update the paging time.
  • the communication circuit 420 can be controlled.
  • the processor 400 may update the paging time based on information related to IMSI (eg, accepted IMSI offset) included in the attach response or TAU response.
  • the electronic device 101 when the electronic device 101 updates the paging time point (e.g., PF and/or PO), the time point at which the electronic device 101 switches to the active state is the frame boundary (You can check whether it is included in the specified standard range set based on the frame boundary.
  • the electronic device 101 updates the paging point (e.g., PF and/or PO) of the electronic device 101, but the time when the electronic device 101 switches to the active state is based on the frame boundary. If it is determined to be within the set reference range, an operation to change the paging point (e.g., PF and/or PO) can be performed regardless of the number of detections.
  • the electronic device 101 when the electronic device 101 additionally updates the paging point (e.g., PF and/or PO) of the electronic device 101, the time when the electronic device 101 switches to the active state is the frame boundary. You can check whether it is included in the specified standard range set based on .
  • the electronic device 101 updates the paging time of the electronic device 101, but when the time when the electronic device 101 switches to the active state is within a specified reference range set based on the frame boundary. , It can be confirmed whether the time when the electronic device 101 switches to the active state after a designated time (eg, guard time) is within a designated reference range set based on the frame boundary.
  • a designated time e.g, guard time
  • the electronic device 101 determines that the point in time at which the electronic device 101 switches to the active state after a specified time is within the specified reference range set based on the frame boundary, the number of consecutive detections is Based on this, an operation can be performed to change the paging point of time.
  • the designated time may be varied based on the number of times it is detected that the time point at which the electronic device 101 switches to the active state falls within a designated reference range set based on a frame boundary.
  • FIG. 8 is a flowchart 800 for updating identification information of an electronic device related to a subscriber identification module in an electronic device according to an embodiment.
  • each operation may be performed sequentially, but is not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device in FIG. 8 may be the electronic device 101 in FIG. 1, 2, 3, or 4.
  • FIGS. 9A, 9B, and 9C are examples of overlapping activation times of subscriber identification modules in an electronic device according to an embodiment.
  • an electronic device e.g., processor 120 of FIG. 1 or 2, communication processor 212 and/or 214 of FIG. 2, or
  • the processor 400 of 4 sets the electronic device 101 (or the communication circuit 420) to a single reception mode based on the frequency band of wireless communication associated with each of the plurality of subscriber identification modules 410. You can check if it works. For example, in the single reception mode, the electronic device 101 (or the communication circuit 420) cannot support wireless communication related to a plurality of subscriber identification modules 410 at the same time, so a plurality of subscriber identification modules 410 are connected at a specific time.
  • the communication circuit 420 may include a communication method that supports wireless communication related to any one of the subscriber identification modules 410.
  • the communication circuit 420 supports some frequency bands among the frequency bands supported by the electronic device 101 (or the communication circuit 410) due to constraints in the internal structure of the communication circuit 420. Simultaneous support may be limited.
  • the processor 400 performs communication related to the plurality of subscriber identification modules 410 at the same time based on the frequency band of the wireless communication associated with each of the plurality of subscriber identification modules 410. You can check whether it is supported.
  • processor 400 may configure wireless communications associated with a first subscriber identity module to use the B7 band of the second wireless communications network, and wireless communications associated with the second subscriber identity module to use the B38 band of the second wireless communications network. When used, it may be determined that wireless communication for the first subscriber identification module and the second subscriber identification module cannot be supported simultaneously. For example, processor 400 may configure wireless communications associated with a first subscriber identity module to use the N2 band of the first wireless communications network, and wireless communications associated with a second subscriber identity module to use the N25 band of the first wireless communications network. When used, it may be determined that wireless communication for the first subscriber identification module and the second subscriber identification module cannot be supported simultaneously.
  • the processor 400 supports the electronic device 101 (or the communication circuit 420) based on a determination that wireless communication for the first subscriber identification module and the second subscriber identification module cannot be supported at the same time. ) can be determined whether it operates in single reception mode.
  • the electronic device determines that the electronic device 101 (or the communication circuit 420) is not operating in a single reception mode (e.g., If 'No' in operation 801)
  • an embodiment of updating the identification information of the electronic device may end.
  • the processor 400 determines that the electronic device 101 (or the communication circuit 420) is not operating in a single reception mode
  • the electronic device 101 (or the communication circuit 420) It may be determined that wireless communication related to a plurality of subscriber identification modules 410 can be supported simultaneously.
  • the processor 400 may determine that a change in the paging time point associated with at least one subscriber identity module is unnecessary based on the determination that wireless communication associated with a plurality of subscriber identity modules 410 can be supported simultaneously.
  • the electronic device e.g., processor 120, 212, 214, or 400
  • the electronic device determines that the electronic device 101 (or communication circuit 420) is operating in a single reception mode (e.g., operation ('Yes' in 801), in operation 803, the paging time point related to the first subscriber identification module can be confirmed.
  • the processor 400 may check the paging time of the wireless communication associated with the first subscriber identity module when the wireless communication associated with the first subscriber identity module is in an RRC standby state or an RRC inactive state.
  • the paging point may include a PO for a paging frame (PF).
  • the paging frame may be confirmed based on identification information of the electronic device 101, such as Equation 1 or Equation 2.
  • the PO for the paging frame may be confirmed based on the identification information of the electronic device 101, as shown in Equation 3.
  • the electronic device activates the plurality of subscriber identification modules 410 based on the paging time point associated with the first subscriber identification module in operation 805. You can check whether the sections overlap at least partially.
  • the processor 400 may check whether the paging point of wireless communication related to the first subscriber identity module is included in the active period of wireless communication related to the second subscriber identity module. For example, the processor 400 may set a paging point 920 of wireless communication associated with the first subscriber identification module 900 and a paging point 922 of the wireless communication associated with the second subscriber identification module 910, as shown in FIG. 9A.
  • the processor 400 determines that the paging point 920 of wireless communication related to the first subscriber identification module 900 is the on duration 930 of connected mode discontinuous reception (CDRX). ), it may be determined that the active sections of the plurality of subscriber identification modules 410 overlap at least partially. For example, as shown in FIG. 9B, the processor 400 determines that the paging point 920 of wireless communication related to the first subscriber identification module 900 is the on duration 930 of connected mode discontinuous reception (CDRX). ), it may be determined that the active sections of the plurality of subscriber identification modules 410 overlap at least partially. For example, as shown in FIG.
  • CDRX connected mode discontinuous reception
  • the processor 400 determines that the paging point 920 of wireless communication related to the first subscriber identification module 900 is a downlink control information (DCP) for a wake up signal (WUS) with
  • DCP downlink control information
  • WUS wake up signal
  • CRC cyclic redundancy check
  • PS-RNTI power saving-radio network temporary identity
  • an embodiment for updating the identification information of the electronic device may end.
  • the processor 400 determines that the active periods of the plurality of subscriber identification modules 410 do not overlap
  • the processor 400 alternately receives paging signals of each subscriber identification module through the communication circuit 420. You can judge that you can do it.
  • the processor 400 may determine that changing the paging time point related to at least one subscriber identification module is unnecessary based on the determination that paging signals from the plurality of subscriber identification modules 410 can be received.
  • the identification information of the electronic device 101 associated with at least one subscriber identification module may be updated to change the paging point (eg, PF and/or PO) associated with the at least one subscriber identification module.
  • changing the paging time may include a series of operations of updating at least one of PF or PO related to paging by updating identification information of the electronic device 101.
  • the processor 400 configures at least one It may be determined that the paging point (e.g., PF and/or PO) related to the subscriber identification module is changed.
  • the paging point e.g., PF and/or PO
  • the processor 400 when performing wireless communication through a first wireless network (e.g., NR), the processor 400 is configured to update the paging time point associated with the subscriber identification module 410 selected to change the paging time point.
  • the communication circuit 420 can be controlled to perform a re-registration procedure.
  • the paging time can be updated based on a temporary ID (e.g., 5G-S-TMSI) assigned from the network through a re-registration procedure.
  • a second wireless network e.g., LTE
  • the processor 400 selects a subscriber identification module 410 to change the paging time based on an access procedure or a TAU procedure.
  • the paging point related to can be updated.
  • the processor 400 transmits an attach request or TAU request signal including information related to the IMSI to be changed (e.g., IMSI offset) to the network to update the paging time.
  • the communication circuit 420 can be controlled.
  • the processor 400 may update the paging time based on information related to IMSI (eg, accepted IMSI offset) included in the attach response or TAU response.
  • FIG. 10 is a flowchart 1000 for updating identification information of an electronic device related to a subscriber identification module in an electronic device according to an embodiment.
  • at least a portion of FIG. 10 may include detailed operations of operations 805 and 807 of FIG. 8 .
  • each operation may be performed sequentially, but is not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device of FIG. 10 may be the electronic device 101 of FIG. 1, FIG. 2, 3, or 4.
  • an electronic device e.g., processor 120 of FIG. 1 or 2, communication processor 212 and/or 214 of FIG. 2, or processor 400 of FIG. 4) 1
  • the active section of the plurality of subscriber identification modules 410 is determined based on the paging time point related to the first subscriber identification module. You can check whether there is at least some overlap.
  • the processor 400 may check whether the paging point of wireless communication related to the first subscriber identity module is included in the active period of wireless communication related to the second subscriber identity module.
  • an active period of wireless communication associated with the second subscriber identity module may include paging point 922 of the wireless communication associated with the second subscriber identity module 910 in FIG. 9A, CDRX associated with the second subscriber identity module in FIG. 9B. It may include at least one of the on duration period 930 of or the DCP period 940 for WUS associated with the second subscriber identification module of FIG. 9C.
  • an embodiment for updating the identification information of the electronic device may end.
  • the electronic device determines that the active periods of the plurality of subscriber identification modules 410 overlap at least partially (e.g., 'in operation 1001 Yes'), in operation 1003, it can be confirmed whether the number of detections in which it is determined that the active sections of the plurality of subscriber identification modules 410 overlap at least partially satisfies a specified update condition.
  • the processor 400 detects that the active sections of the plurality of subscriber identification modules 410 overlap at least partially, and when the number of consecutive detections (e.g., the number of detections) exceeds the designated reference number, the processor 400 It can be judged that the renewal conditions are satisfied.
  • the processor 400 satisfies the specified update condition when the number of detected times (e.g., number of detections) that the active sections of the plurality of subscriber identification modules 410 overlap at least partially is less than or equal to the specified reference number. It can be judged that it is not done.
  • the electronic device determines that the active sections of the plurality of subscriber identification modules 410 overlap at least partially, and the number of detections satisfies the specified update condition. If it is determined not to do so (e.g., 'No' in operation 1003), the paging time point related to the first subscriber identification module can be confirmed in operation 1007. According to one embodiment, the processor 400 may check the paging time of wireless communication related to the first subscriber identification module, as in operation 803 of FIG. 8.
  • the electronic device e.g., the processor 120, 212, 214, or 400 activates the plurality of subscriber identification modules 410 based on the paging time point associated with the first subscriber identification module in operation 1001. You can check whether the sections overlap at least partially.
  • the electronic device determines that the active sections of the plurality of subscriber identification modules 410 overlap at least partially, and the number of detections satisfies the specified update condition. If it is determined that it does (e.g., 'Yes' in operation 1003), in operation 1005, the electronic device associated with the at least one subscriber identity module is configured to change the paging point (e.g., PF and/or PO) associated with the at least one subscriber identity module.
  • the identification information of the device 101 can be updated. For example, changing the paging time may include a series of operations of updating at least one of PF or PO related to paging by updating identification information of the electronic device 101.
  • the processor 400 when performing wireless communication through a first wireless network (e.g., NR), the processor 400 may perform a re-registration procedure associated with the at least one subscriber identification module. You can perform operations to change the paging point of time. For example, the paging time can be updated based on a temporary ID (e.g., 5G-S-TMSI) assigned from the network through a re-registration procedure.
  • the processor 400 updates the paging time point associated with at least one subscriber identification module based on an access procedure or a TAU procedure. You can. For example, the paging time may be updated based on identification information (eg, IMSI) of the electronic device 101 newly negotiated with the network through a connection procedure or a TAU procedure.
  • identification information eg, IMSI
  • the electronic device 101 when the electronic device 101 updates the paging point (e.g., PF and/or PO) of at least one subscriber identification module, the active section of the plurality of subscriber identification modules 410 is at least partially activated. You can check if they overlap.
  • the electronic device 101 has updated the paging point (e.g., PF and/or PO) related to at least one subscriber identification module, but the active sections of the plurality of subscriber identification modules 410 overlap at least partially. If it is determined that this is the case, an operation may be performed to change the paging point (eg, PF and/or PO) related to at least one subscriber identification module regardless of the number of detections.
  • the electronic device 101 when the electronic device 101 additionally updates the paging point (e.g., PF and/or PO) related to at least one subscriber identification module, the active section of the plurality of subscriber identification modules 410 You can check whether there is at least some overlap.
  • the electronic device 101 additionally updates the paging time point related to at least one subscriber identification module, but when it is determined that the active sections of the plurality of subscriber identification modules 410 overlap at least partially, the designated time After (e.g. guard time), it can be confirmed whether the active sections of the plurality of subscriber identification modules 410 overlap at least partially.
  • the designated time After e.g. guard time
  • the electronic device 101 when the electronic device 101 determines that the active sections of the plurality of subscriber identification modules 410 overlap at least partially after a designated time, the electronic device 101 activates at least one subscriber identification module based on the number of consecutive detections. You can perform an operation to change the paging point related to . For example, the designated time may be varied based on the number of times it is detected that the active sections of the plurality of subscriber identification modules 410 overlap at least in part.
  • a method of operating an electronic device includes network and RRC idle state or RRC inactive state. state), it may include an operation of checking the paging time of the electronic device.
  • a method of operating an electronic device may include checking when the electronic device switches to an active state based on a paging time.
  • a method of operating an electronic device may include updating identification information of the electronic device based on a determination that the time point at which the electronic device is switched to the active state is within a specified range based on a frame boundary.
  • the operation of checking the paging time may include checking the paging time of the electronic device based on the identification information of the electronic device obtained from the network.
  • the paging time of the electronic device may include a paging frame (PF) confirmed based on identification information of the electronic device and a paging occasion (PO) of the paging frame.
  • PF paging frame
  • PO paging occasion
  • the identification information of the electronic device may include an international mobile station identity (IMSI) of a long term evolution (LTE) wireless network.
  • IMSI international mobile station identity
  • LTE long term evolution
  • the identification information of the electronic device may include a 5G-S-TMSI (temporary mobile subscriber identity) of a new radio (NR) wireless network.
  • 5G-S-TMSI temporary mobile subscriber identity
  • NR new radio
  • the operation of checking when the electronic device is switched to the active state includes checking when the electronic device is switched to the active state based on the paging time of the electronic device and the preparation time of the communication circuit of the electronic device. can do.
  • the preparation time of the communication circuit includes at least one of the preparation time for driving the RF (radio frequency) module included in the communication circuit of the electronic device or the time for activating the clock of the modem included in the communication circuit. can do.
  • the operation of updating the identification information of the electronic device is performed when the number of consecutive times of determining that the point of transition to the active state falls within a specified range based on the frame boundary satisfies a specified update condition. It may include an operation of updating identification information.
  • updating the identification information of the electronic device may include updating the identification information of the electronic device through at least one of a connection request or a tracking area update (TAU) request.
  • TAU tracking area update
  • updating the identification information of the electronic device may include updating the identification information of the electronic device through re-registration to the network.
  • a method of operating an electronic device including a plurality of subscriber identification modules includes network and RRC idle state. Alternatively, it may include an operation of checking a paging time point related to the first subscriber identification module that is in the RRC inactive state. According to one embodiment, a method of operating an electronic device may include determining that the active sections of the first subscriber identification module and the second subscriber identification module overlap at least partially based on the paging time point related to the first subscriber identification module. You can.
  • a method of operating an electronic device includes identifying information of the electronic device related to the first subscriber identification module based on a determination that the active sections of the first subscriber identification module and the second subscriber identification module overlap at least in part. May include updating operations.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Selon un mode de réalisation, la présente invention concerne un dispositif et un procédé pour améliorer les performances de réception de communications sans fil dans un dispositif électronique. Le dispositif électronique comprend un circuit de communication et un processeur, le processeur pouvant confirmer une occasion de radiorecherche du dispositif électronique lorsqu'il est dans un état de veille RRC ou un état inactif RRC avec un réseau, confirmer un instant auquel le dispositif électronique bascule vers un état actif sur la base de l'occasion de radiorecherche, et mettre à jour des informations d'identification du dispositif électronique sur la base d'une détermination du fait que l'instant de basculement vers l'état actif se trouve dans une plage désignée sur la base d'une frontière de trame. D'autres modes de réalisation peuvent aussi être possibles.
PCT/KR2023/012807 2022-10-31 2023-08-29 Dispositif électronique assurant une communication sans fil et son procédé de fonctionnement WO2024096284A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2022-0142305 2022-10-31
KR20220142305 2022-10-31
KR1020220154375A KR20240061522A (ko) 2022-10-31 2022-11-17 무선 통신을 제공하는 전자 장치 및 그의 동작 방법
KR10-2022-0154375 2022-11-17

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WO2024096284A1 true WO2024096284A1 (fr) 2024-05-10

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180192436A1 (en) * 2017-01-03 2018-07-05 Lg Electronics Inc. Method and user equipment for receiving downlink signals
US20190215678A1 (en) * 2013-10-08 2019-07-11 Futurewei Technologies, Inc. Operating States for D2D Discovery
US20210014791A1 (en) * 2016-08-10 2021-01-14 Idac Holdings, Inc. Methods and apparatus for efficient power saving in wireless networks
WO2022031718A1 (fr) * 2020-08-06 2022-02-10 Taehun Kim Radiomessagerie de dispositif sans fil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190215678A1 (en) * 2013-10-08 2019-07-11 Futurewei Technologies, Inc. Operating States for D2D Discovery
US20210014791A1 (en) * 2016-08-10 2021-01-14 Idac Holdings, Inc. Methods and apparatus for efficient power saving in wireless networks
US20180192436A1 (en) * 2017-01-03 2018-07-05 Lg Electronics Inc. Method and user equipment for receiving downlink signals
WO2022031718A1 (fr) * 2020-08-06 2022-02-10 Taehun Kim Radiomessagerie de dispositif sans fil

Non-Patent Citations (1)

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Title
HUAWEI, HISILICON: "Definition of Paging Frame and Paging Occasion", 3GPP TSG-RAN WG2 #100, R2-1713494, 17 November 2017 (2017-11-17), XP051372197 *

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